APA (7th ed.) Citation

Burroughs, R. D., Lewis, M., & Clark, W. (1961). The natural history of the Lewis and Clark Expedition. Michigan State University Press.

Chicago Style (17th ed.) Citation

Burroughs, Raymond Darwin, Meriwether Lewis, and William Clark. The Natural History of the Lewis and Clark Expedition. [East Lansing]: Michigan State University Press, 1961.

MLA (9th ed.) Citation

Burroughs, Raymond Darwin, et al. The Natural History of the Lewis and Clark Expedition. Michigan State University Press, 1961.